package com.imooc.service.impl;

import com.imooc.dto.OrderDTO;
import com.imooc.enums.ResultEnum;
import com.imooc.exception.SellException;
import com.imooc.service.BuyerService;
import com.imooc.service.OrderService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * @author Administrator
 * @Title: BuyerServiceImpl
 * @ProjectName sell
 * @Description: TODO
 * @date 2018/12/12/01216:34
 */
@Service
@Slf4j
public class BuyerServiceImpl implements BuyerService {

    @Autowired
    private OrderService orderService;

    @Override
    public OrderDTO findOrderOne(String openid, String orderId) {
        return checkOrderOwner(openid,orderId);
    }

    @Override
    public OrderDTO cancelOrder(String openid, String orderId) {
        OrderDTO orderDTO=checkOrderOwner(openid, orderId);
        if(orderDTO == null){
            log.error("[取消订单]查询不到订单,orderId={}",orderId);
            throw new SellException(ResultEnum.ORDER_NOT_EXIST);
        }

        return orderService.cancel(orderDTO);
    }

    private OrderDTO checkOrderOwner(String openid, String orderId) {

       OrderDTO orderDTO= orderService.findOne(orderId);
        if (orderDTO == null) {
            return null;
        }
        //判断是否是自己的订单
        if(orderDTO.getBuyerOpenid().equalsIgnoreCase(openid)){
            log.error("[查询订单]订单的openid不一致, openid={},orderDTO={}",openid,orderDTO);
            throw new SellException(ResultEnum.ORDER_OWNER_ERROR);
        }

       return  orderDTO;
    }

}
